vendor/symfony/dependency-injection/Loader/FileLoader.php line 121
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\DependencyInjection\Loader;use Symfony\Component\Config\Exception\FileLocatorFileNotFoundException;use Symfony\Component\Config\Exception\LoaderLoadException;use Symfony\Component\Config\FileLocatorInterface;use Symfony\Component\Config\Loader\FileLoader as BaseFileLoader;use Symfony\Component\Config\Loader\Loader;use Symfony\Component\Config\Resource\GlobResource;use Symfony\Component\DependencyInjection\Attribute\When;use Symfony\Component\DependencyInjection\ChildDefinition;use Symfony\Component\DependencyInjection\Compiler\RegisterAutoconfigureAttributesPass;use Symfony\Component\DependencyInjection\ContainerBuilder;use Symfony\Component\DependencyInjection\Definition;use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;/*** FileLoader is the abstract class used by all built-in loaders that are file based.** @author Fabien Potencier <fabien@symfony.com>*/abstract class FileLoader extends BaseFileLoader{public const ANONYMOUS_ID_REGEXP = '/^\.\d+_[^~]*+~[._a-zA-Z\d]{7}$/';protected $container;protected $isLoadingInstanceof = false;protected $instanceof = [];protected $interfaces = [];protected $singlyImplemented = [];protected $autoRegisterAliasesForSinglyImplementedInterfaces = true;public function __construct(ContainerBuilder $container, FileLocatorInterface $locator, string $env = null){$this->container = $container;parent::__construct($locator, $env);}/*** @param bool|string $ignoreErrors Whether errors should be ignored; pass "not_found" to ignore only when the loaded resource is not found*/public function import(mixed $resource, string $type = null, bool|string $ignoreErrors = false, string $sourceResource = null, $exclude = null): mixed{$args = \func_get_args();if ($ignoreNotFound = 'not_found' === $ignoreErrors) {$args[2] = false;} elseif (!\is_bool($ignoreErrors)) {throw new \TypeError(sprintf('Invalid argument $ignoreErrors provided to "%s::import()": boolean or "not_found" expected, "%s" given.', static::class, get_debug_type($ignoreErrors)));}try {return parent::import(...$args);} catch (LoaderLoadException $e) {if (!$ignoreNotFound || !($prev = $e->getPrevious()) instanceof FileLocatorFileNotFoundException) {throw $e;}foreach ($prev->getTrace() as $frame) {if ('import' === ($frame['function'] ?? null) && is_a($frame['class'] ?? '', Loader::class, true)) {break;}}if (__FILE__ !== $frame['file']) {throw $e;}}return null;}/*** Registers a set of classes as services using PSR-4 for discovery.** @param Definition $prototype A definition to use as template* @param string $namespace The namespace prefix of classes in the scanned directory* @param string $resource The directory to look for classes, glob-patterns allowed* @param string|string[]|null $exclude A globbed path of files to exclude or an array of globbed paths of files to exclude* @param string|null $source The path to the file that defines the auto-discovery rule*/public function registerClasses(Definition $prototype, string $namespace, string $resource, string|array $exclude = null/* , string $source = null */){if (!str_ends_with($namespace, '\\')) {throw new InvalidArgumentException(sprintf('Namespace prefix must end with a "\\": "%s".', $namespace));}if (!preg_match('/^(?:[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+\\\\)++$/', $namespace)) {throw new InvalidArgumentException(sprintf('Namespace is not a valid PSR-4 prefix: "%s".', $namespace));}// This can happen with YAML filesif (\is_array($exclude) && \in_array(null, $exclude, true)) {throw new InvalidArgumentException('The exclude list must not contain a "null" value.');}// This can happen with XML filesif (\is_array($exclude) && \in_array('', $exclude, true)) {throw new InvalidArgumentException('The exclude list must not contain an empty value.');}$source = \func_num_args() > 4 ? func_get_arg(4) : null;$autoconfigureAttributes = new RegisterAutoconfigureAttributesPass();$autoconfigureAttributes = $autoconfigureAttributes->accept($prototype) ? $autoconfigureAttributes : null;$classes = $this->findClasses($namespace, $resource, (array) $exclude, $autoconfigureAttributes, $source);// prepare for deep cloning$serializedPrototype = serialize($prototype);foreach ($classes as $class => $errorMessage) {if (null === $errorMessage && $autoconfigureAttributes && $this->env) {$r = $this->container->getReflectionClass($class);$attribute = null;foreach ($r->getAttributes(When::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {if ($this->env === $attribute->newInstance()->env) {$attribute = null;break;}}if (null !== $attribute) {continue;}}if (interface_exists($class, false)) {$this->interfaces[] = $class;} else {$this->setDefinition($class, $definition = unserialize($serializedPrototype));if (null !== $errorMessage) {$definition->addError($errorMessage);continue;}$definition->setClass($class);foreach (class_implements($class, false) as $interface) {$this->singlyImplemented[$interface] = ($this->singlyImplemented[$interface] ?? $class) !== $class ? false : $class;}}}if ($this->autoRegisterAliasesForSinglyImplementedInterfaces) {$this->registerAliasesForSinglyImplementedInterfaces();}}public function registerAliasesForSinglyImplementedInterfaces(){foreach ($this->interfaces as $interface) {if (!empty($this->singlyImplemented[$interface]) && !$this->container->has($interface)) {$this->container->setAlias($interface, $this->singlyImplemented[$interface]);}}$this->interfaces = $this->singlyImplemented = [];}/*** Registers a definition in the container with its instanceof-conditionals.*/protected function setDefinition(string $id, Definition $definition){$this->container->removeBindings($id);if ($this->isLoadingInstanceof) {if (!$definition instanceof ChildDefinition) {throw new InvalidArgumentException(sprintf('Invalid type definition "%s": ChildDefinition expected, "%s" given.', $id, get_debug_type($definition)));}$this->instanceof[$id] = $definition;} else {$this->container->setDefinition($id, $definition->setInstanceofConditionals($this->instanceof));}}private function findClasses(string $namespace, string $pattern, array $excludePatterns, ?RegisterAutoconfigureAttributesPass $autoconfigureAttributes, ?string $source): array{$parameterBag = $this->container->getParameterBag();$excludePaths = [];$excludePrefix = null;$excludePatterns = $parameterBag->unescapeValue($parameterBag->resolveValue($excludePatterns));foreach ($excludePatterns as $excludePattern) {foreach ($this->glob($excludePattern, true, $resource, true, true) as $path => $info) {$excludePrefix ??= $resource->getPrefix();// normalize Windows slashes and remove trailing slashes$excludePaths[rtrim(str_replace('\\', '/', $path), '/')] = true;}}$pattern = $parameterBag->unescapeValue($parameterBag->resolveValue($pattern));$classes = [];$prefixLen = null;foreach ($this->glob($pattern, true, $resource, false, false, $excludePaths) as $path => $info) {if (null === $prefixLen) {$prefixLen = \strlen($resource->getPrefix());if ($excludePrefix && !str_starts_with($excludePrefix, $resource->getPrefix())) {throw new InvalidArgumentException(sprintf('Invalid "exclude" pattern when importing classes for "%s": make sure your "exclude" pattern (%s) is a subset of the "resource" pattern (%s).', $namespace, $excludePattern, $pattern));}}if (isset($excludePaths[str_replace('\\', '/', $path)])) {continue;}if (!str_ends_with($path, '.php') || !$info->isReadable()) {continue;}$class = $namespace.ltrim(str_replace('/', '\\', substr($path, $prefixLen, -4)), '\\');if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)*+$/', $class)) {continue;}try {$r = $this->container->getReflectionClass($class);} catch (\ReflectionException $e) {$classes[$class] = $e->getMessage();continue;}// check to make sure the expected class existsif (!$r) {throw new InvalidArgumentException(sprintf('Expected to find class "%s" in file "%s" while importing services from resource "%s", but it was not found! Check the namespace prefix used with the resource.', $class, $path, $pattern));}if ($r->isInstantiable() || $r->isInterface()) {$classes[$class] = null;}if ($autoconfigureAttributes && !$r->isInstantiable()) {$autoconfigureAttributes->processClass($this->container, $r);}}// track only for new & removed filesif ($resource instanceof GlobResource) {$this->container->addResource($resource);} else {foreach ($resource as $path) {$this->container->fileExists($path, false);}}if (null !== $prefixLen) {$attributes = null !== $source ? ['source' => sprintf('in "%s/%s"', basename(\dirname($source)), basename($source))] : [];foreach ($excludePaths as $path => $_) {$class = $namespace.ltrim(str_replace('/', '\\', substr($path, $prefixLen, str_ends_with($path, '.php') ? -4 : null)), '\\');if (!$this->container->has($class)) {$this->container->register($class, $class)->setAbstract(true)->addTag('container.excluded', $attributes);}}}return $classes;}}